PIC18F442T-E/L Microchip Technology, PIC18F442T-E/L Datasheet - Page 12

• Manufacturer Part Number: PIC18F442T-E/L
• Description: IC MCU CMOS 40MHZ 8K FLSH 44PLCC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F442T-E/L

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-PLCC
• For Use With: XLT44L2 - SOCKET TRAN ICE 44PLCCDVA16XL441 - ADAPTER DEVICE ICE 44PLCC
• Lead Free Status / RoHS Status: Request inventory verification / Request inventory verification

PIC18FXX2
FIGURE 2:
DS80122K-page 12
44-Lead Plastic Quad Flat No Lead Package (ML) 8x8 mm Body (QFN)
A1
*Controlling Parameter
Notes:
1. BSC: Basic Dimension. Theoretically exact value shown without tolerances.
2. REF: Reference Dimension, usually without tolerance, for information purposes only.
JEDEC equivalent: M0-220
Drawing No. C04-103
Number of Contacts
Pitch
Overall Height
Standoff
Base Thickness
Overall Width
Exposed Pad Width
Overall Length
Exposed Pad Length
Contact Width
Contact Length
See ASME Y14.5M
See ASME Y14.5M
OPTIONAL PIN 1
44-PIN QFN PACKAGE
TOP MARKING
INDEX ON
Dimension Limits
TOP VIEW
E
DETAIL: CONTACT VARIANTS
(PROFILE MAY VARY)
Units
E2
D2
A3
A1
n
p
E
D
B
L
A
n
EXPOSED PAD
MIN
2
1
.014
.000
.309
.246
.309
.246
.008
.031
INDEX ON
A3
D
.026 BSC
.010 REF
PIN 1
A
INCHES
NOM
D2
.035
.315
.268
.315
.268
.013
.016
.001
44
1
2
EXPOSED
MAX
.002
.274
.274
.013
.039
.019
METAL
.321
.321
BOTTOM VIEW
PAD
MIN
E2
0.80
7.85
6.25
7.85
6.25
0.20
0.35
0
MILLIMETERS*
0.65 BSC
0.25 REF
© 2005 Microchip Technology Inc.
NOM
0.90
0.02
8.00
6.80
8.00
6.80
0.33
0.40
Revised 3-14-05
44
L
1
2
MAX
B
1.00
0.05
8.15
6.95
8.15
6.95
0.35
0.48
p